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[smlnj] View of /sml/trunk/src/eXene/graph-util/get-dpy-sig.sml
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View of /sml/trunk/src/eXene/graph-util/get-dpy-sig.sml

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Revision 651 - (download) (annotate)
Thu Jun 1 18:34:03 2000 UTC (20 years, 10 months ago) by monnier
File size: 664 byte(s)
bring revisions from the vendor branch to the trunk
(* get-dpy-sig.sml
 * COPYRIGHT (c) 1998 Bell Labs, Lucent Technologies.
 * Utility code for getting the display name and authentication information.

signature GET_DPY =

  (* parse a string specifying a X display into its components. *)
    val parseDisplay : string -> {
	    host : string,
	    dpy : string,
	    screen : string

  (* given an optional display name, return the display and authentication
   * information.  If the argument is NONE, then we use the DISPLAY environment
   * variable if it is defined, and "" if it is not defined.
    val getDpy : string option -> (string * EXeneBase.authentication option)


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